1402643385000 has 2160 divisors, whose sum is σ = 6076102649760. Its totient is φ = 300231360000.

The previous prime is 1402643384999. The next prime is 1402643385043. The reversal of 1402643385000 is 5833462041.

1402643385000 is a `hidden beast` number, since 1 + 4 + 0 + 2 + 643 + 3 + 8 + 5 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 539 ways as a sum of consecutive naturals, for example, 60984494989 + ... + 60984495011.

It is an arithmetic number, because the mean of its divisors is an integer number (2813010486).

Almost surely, 2^{1402643385000} is an apocalyptic number.

1402643385000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1402643385000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3038051324880).

1402643385000 is an abundant number, since it is smaller than the sum of its proper divisors (4673459264760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1402643385000 is an equidigital number, since it uses as much as digits as its factorization.

1402643385000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110 (or 57 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 1402643385000 in words is "one trillion, four hundred two billion, six hundred forty-three million, three hundred eighty-five thousand".